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Friday, April 23, 2021

Botnet Statistics [2021-04-22]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for April 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-04-22 00:00-23:59 UTC
total number of suspected botnet IPs: 29667
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27301
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1TencentCloud2247
2TENCENT-CN809
3NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK717
4DIGITALOCEAN-192-241-128-0671
5ALISOFT663
6VNPT-VN522
7VIETTEL-VN428
8HINET-NET428
9Baidu379
10CMNET288


The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

RankCountry/Region# of suspected botnet IPs
1China8200
2United States4179
3India1758
4Russian Federation1516
5Viet Nam1408
6Brazil1324
7Indonesia1079
8European Union743
9Thailand650
10Taiwan536

The top 10 TCP ports, ordered by the number of connection attempts received are:

RankTCP port number# of connection attempts received
1445343714
2406183309
3710176766
4407174023
5404172178
6403171587
7708169698
8323169388
9424166313
10402163025

20210423 Botnet Detection Live Streaming (600+ zombies detected)

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